Electron - A tiny particle that has a negative charge. Electrons can flow through conductors., Current - A flow of electrons/charge., Cell - A chemical source of electrical energy. Cells may be connected in series to make up a battery., Battery - A mobile source of electrical energy. Made up of one or more cells., Wire - is a single, usually cylindrical, flexible strand or rod of metal., Bulb - A component that gives out (emits) light., Ammeter - An instrument for measuring electrical current., Voltage - is an electrical potential difference, the difference in electric potential between two places., Fuse - A component that breaks a circuit if the current in a wire becomes too great., Resistance - is the opposition to current flow., Resistor - is an electrical component that limits or regulates the flow of electrical current in an electronic circuit., Series - An electrical circuit with all of the components joined in a single loop., Parallel - A circuit that contains junctions where the electrical pathway divides or branches., Light Emitting Diode - is a semiconductor device that emits visible light when an electric current passes through it.,

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